Signs of an asthma attack

If you do not know whether or not you have asthma, these 4 symptoms could be signs that you do:

Other early warning signs of an asthma attack are:

Call 911 or the local emergency number right away if you have any of the following symptoms. These may be signs of a serious medical emergency.

If your child has asthma, the child's caregivers must know to call 911 or the local emergency number in case your child has any of these symptoms. This includes teachers, babysitters, and others who take care of your child.

National Heart, Lung and Blood Institute. Asthma management guidelines: focused updates 2020. Updated February 4, 2021. www.nhlbi.nih.gov/health-topics/asthma-management-guidelines-2020-updates. Accessed February 9, 2024.

Viswanathan RK, Busse WW. Management of asthma in adolescents and adults. In: Burks AW, Holgate ST, O'Hehir RE, et al, eds. Middleton's Allergy Principles and Practice. 9th ed. Philadelphia, PA: Elsevier; 2020:chap 52.



Review Date: 2/3/2024
Reviewed By: Frank D. Brodkey, MD, FCCM, Associate Professor, Section of Pulmonary and Critical Care Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.
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